1089981720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73847}}^1$

素因数の和:73905

約数の個数: 96

約数和(自身を含む): 3628890720

約数和(自身を除く): 2538909000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1230, 1476, 1640, 1845, 2460, 2952, 3690, 4920, 7380, 14760, 73847, 147694, 221541, 295388, 369235, 443082, 590776, 664623, 738470, 886164, 1107705, 1329246, 1476940, 1772328, 2215410, 2658492, 2953880, 3027727, 3323115, 4430820, 5316984, 6055454, 6646230, 8861640, 9083181, 12110908, 13292460, 15138635, 18166362, 24221816, 26584920, 27249543, 30277270, 36332724, 45415905, 54499086, 60554540, 72665448, 90831810, 108998172, 121109080, 136247715, 181663620, 217996344, 272495430, 363327240, 544990860, 1089981720]

約数ペア:

[(1, 1089981720), (2, 544990860), (3, 363327240), (4, 272495430), (5, 217996344), (6, 181663620), (8, 136247715), (9, 121109080), (10, 108998172), (12, 90831810), (15, 72665448), (18, 60554540), (20, 54499086), (24, 45415905), (30, 36332724), (36, 30277270), (40, 27249543), (41, 26584920), (45, 24221816), (60, 18166362), (72, 15138635), (82, 13292460), (90, 12110908), (120, 9083181), (123, 8861640), (164, 6646230), (180, 6055454), (205, 5316984), (246, 4430820), (328, 3323115), (360, 3027727), (369, 2953880), (410, 2658492), (492, 2215410), (615, 1772328), (738, 1476940), (820, 1329246), (984, 1107705), (1230, 886164), (1476, 738470), (1640, 664623), (1845, 590776), (2460, 443082), (2952, 369235), (3690, 295388), (4920, 221541), (7380, 147694), (14760, 73847)]